Part of a weapon



FIG. 1 is a perspective view of a part of a weapon, showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side elevation view thereof; and,

FIG. 7 is an opposite side elevation view thereof.

Where portions shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a part of a weapon, as shown and described. 